Merge tag 'for-5.3/dm-changes-2' of git://git.kernel.org/pub/scm/linux/kernel/git...
[sfrench/cifs-2.6.git] / Documentation / ABI / testing / sysfs-fs-f2fs
index a7ce331994578451759aebd8a080bc38085d1093..dca326e0ee3e1e76cf9c25da30ea7a85acbf2752 100644 (file)
@@ -86,6 +86,13 @@ Description:
                The unit size is one block, now only support configuring in range
                of [1, 512].
 
+What:          /sys/fs/f2fs/<disk>/umount_discard_timeout
+Date:          January 2019
+Contact:       "Jaegeuk Kim" <jaegeuk@kernel.org>
+Description:
+               Set timeout to issue discard commands during umount.
+               Default: 5 secs
+
 What:          /sys/fs/f2fs/<disk>/max_victim_search
 Date:          January 2014
 Contact:       "Jaegeuk Kim" <jaegeuk.kim@samsung.com>
@@ -236,3 +243,11 @@ Description:
                 - Del: echo '[h/c]!extension' > /sys/fs/f2fs/<disk>/extension_list
                 - [h] means add/del hot file extension
                 - [c] means add/del cold file extension
+
+What:          /sys/fs/f2fs/<disk>/unusable
+Date           April 2019
+Contact:       "Daniel Rosenberg" <drosen@google.com>
+Description:
+               If checkpoint=disable, it displays the number of blocks that are unusable.
+                If checkpoint=enable it displays the enumber of blocks that would be unusable
+                if checkpoint=disable were to be set.